medium6.5
CVE-2020-17409
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, …
Impact
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 routers with firmware 1.0.66. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10754.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Netgear | R6020 Firmware | before 1.0.0.44 |
| Netgear | R6080 Firmware | before 1.0.0.44 |
| Netgear | R6120 Firmware | before 1.0.0.70 |
| Netgear | R6220 Firmware | before 1.1.0.100 |
| Netgear | R6230 Firmware | before 1.1.0.100 |
| Netgear | R6260 Firmware | before 1.1.0.76 |
| Netgear | R6330 Firmware | before 1.1.0.76 |
| Netgear | R6350 Firmware | before 1.1.0.76 |
| Netgear | R6850 Firmware | before 1.1.0.76 |
| Netgear | Jnr3210 Firmware | All versions |
| Netgear | Wnr2020 Firmware | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- https://kb.netgear.com/000062304/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2020-0258
- https://www.zerodayinitiative.com/advisories/ZDI-20-1176/
- https://kb.netgear.com/000062304/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2020-0258
- https://www.zerodayinitiative.com/advisories/ZDI-20-1176/